8650766993 has 8 divisors (see below), whose sum is σ = 9443382816. Its totient is φ = 7859181600.

The previous prime is 8650766983. The next prime is 8650767001. The reversal of 8650766993 is 3996670568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8650766993 - 2⁸ = 8650766737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8650766933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239996 + ... + 273677.

It is an arithmetic number, because the mean of its divisors is an integer number (1180422852).

Almost surely, 2^8650766993 is an apocalyptic number.

It is an amenable number.

8650766993 is a deficient number, since it is larger than the sum of its proper divisors (792615823).

8650766993 is a wasteful number, since it uses less digits than its factorization.

8650766993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515215.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The square root of 8650766993 is about 93009.4994772039. The cubic root of 8650766993 is about 2052.8231571421.

The spelling of 8650766993 in words is "eight billion, six hundred fifty million, seven hundred sixty-six thousand, nine hundred ninety-three".